Examples with N5ImagePlusMetadata org.janelia.saalfeldlab.n5.metadata.imagej.N5ImagePlusMetadata used on opensource projects

Example 1 with N5ImagePlusMetadata

use of org.janelia.saalfeldlab.n5.metadata.imagej.N5ImagePlusMetadata in project bigwarp by saalfeldlab.

the class BigWarpInit method openAsSource.

@SuppressWarnings({ "unchecked", "rawtypes" })
public static <T extends N5Metadata> Source<?> openAsSource(final N5Reader n5, final T meta, final boolean isVolatile) {
    final RandomAccessibleInterval imageRaw;
    final RandomAccessibleInterval image;
    try {
        if (isVolatile)
            imageRaw = to3d(N5Utils.openVolatile(n5, meta.getPath()));
        else
            imageRaw = to3d(N5Utils.open(n5, meta.getPath()));
        if (meta instanceof N5ImagePlusMetadata && ((N5ImagePlusMetadata) meta).getType() == ImagePlus.COLOR_RGB && Util.getTypeFromInterval(imageRaw) instanceof UnsignedIntType) {
            image = toColor(imageRaw);
        } else
            image = imageRaw;
        if (meta instanceof SpatialMetadata) {
            final String unit = ((SpatialMetadata) meta).unit();
            final AffineTransform3D srcXfm = ((SpatialMetadata) meta).spatialTransform3d();
            final FinalVoxelDimensions voxelDims = new FinalVoxelDimensions(unit, new double[] { srcXfm.get(0, 0), srcXfm.get(1, 1), srcXfm.get(2, 2) });
            return new BwRandomAccessibleIntervalSource(image, Util.getTypeFromInterval(image), srcXfm, meta.getPath(), voxelDims);
        } else
            return new BwRandomAccessibleIntervalSource(image, Util.getTypeFromInterval(image), new AffineTransform3D(), meta.getPath());
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}